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bpo-43789: OpenSSL 3.0.0 Don't call passwd callback again in error case (GH-25303)

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Christian Heimes 2021-04-09 15:23:38 +02:00 • committed by GitHub
parent bd88ccb943
commit d3b73f32ef
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7
Modules/_ssl.c
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@ -3926,6 +3926,13 @@ _password_callback(char *buf, int size, int rwflag, void *userdata)
PySSL_END_ALLOW_THREADS_S(pw_info->thread_state);
if (pw_info->error) {
/* already failed previously. OpenSSL 3.0.0-alpha14 invokes the
* callback multiple times which can lead to fatal Python error in
* exception check. */
goto error;
}
if (pw_info->callable) {
fn_ret = _PyObject_CallNoArg(pw_info->callable);
if (!fn_ret) {